Ultrasol^® ProP^® 21-7-7 High Acid Plus

Recommended for plants that prefer acid soils, such as Camellias, Mountain Laurel, Azaleas, Rhododendrons or Blueberries. This formula has a high potential acidity and contains sulfur. It also contains magnesium and chelated micronutrients. High ammonia content, low in nitrate nitrogen.

DERIVATED FROM: Ammonium Sulfate, Potassium Nitrate, Urea, Ammonium Phosphate, Magnesium Sulfate, Potassium Monophosphate, Iron EDDHA, Iron EDTA, Manganese EDTA, Copper EDTA, Zinc EDTA, Boric Acid, Sodium Molybdate.

POTENTIAL BASICITY: 1465 lbs calcium carbonate equivalent per ton.